If you don't want to wait for a slow drip or suck to get small amounts out at at time, this is the bottle for you.Advantages:*Slender style fits perfectly in a backpack pouch or bag.*Carabiner can be attached to the hook for hanging functionality.*Leakproof Protection - Large stopper covers the spout to ensure leak proof seal once cap is folded in place. Pop top action with a push button locking mechanism to open and close flip top.*Safe with Eastman Tritan materials. Tested by third parties to not contain any harmful contaminants that will cause you or your loved ones harm.*Odor & Stain Resistant. Carry or latch on a carabiner to hook to your backpack and pants loop.*Dishwasher safe.Q: Dose it works perfectly for thick liquids like smoothies, protein shakes, ICEES, or daiquiris?A: Yes. Large spout 3/4 opening for faster flow of liquid. Spout is also raised 3/4 high with a complete flat folding cap to make for a more comfortable drinking experience. Q: Why need Silicone ring?A: To prevent leakage from the bottle. Almost 2.25 inches of wide mouth space for ice cubes. Sports bottle ice will fit perfectly.Q: Why need locking latch?A: For extra added security, a locking latch can be lifted to hold the cap pieces in place.Use widely:*Gifts The water bottle is packaged in a simple nice box to give as a gift. Wrap in paper, place in gift bag, or include in a gift basket.*Great giveaways for sponsors, parents, or kids.For those drinking more water to get through hot summer days or drinking to stay hydrated year round, regardless of your reason, you will not be dissatisfied with this bottle.